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Tim Fries

AMD Shares Climb Premarket on March 18, 2026 After Expanded Samsung AI Memory MoU

AMD shares moved higher in premarket trading on March 18, 2026 after AMD and Samsung Electronics signed an MoU to broaden cooperation on AI-focused memory supply. The arrangement names Samsung as the lead HBM4 provider for AMD's Instinct MI455X and also includes DDR5 memory for sixth-gen EPYC "Venice" processors, alongside potential foundry talks.